CN215711324U - Monitoring device for crane component - Google Patents

Abstract

The utility model discloses a monitoring device for crane components, which comprises a base, wherein a telescopic rod is fixedly connected to the inner bottom wall of the base, a monitoring box is fixedly connected to the top end of the telescopic rod, a buffer device is arranged on the inner wall of the base, a floating plate is connected to the inner bottom wall of the monitoring box in a sliding manner, an infrared signal transmitter is fixedly installed at the top of the floating plate, and two cambered surface infrared signal receivers are fixedly installed on the inner wall of the monitoring box. The utility model discloses a, base and monitoring case slope thereupon when the jib loading boom takes place to incline, the cooling water of monitoring incasement portion remains the level throughout, the floating plate floats on the surface of water, infrared signal transmitter continues to launch horizontal signal, the infrared signal receiver of cambered surface takes place the displacement after the monitoring case takes place to incline, can receive the horizontal signal of infrared signal transmitter transmission at the displacement in-process, the operating personnel of control chamber inside can receive the signal this moment, solved the problem that tower crane did not have the level monitoring function in the past.

Description

Monitoring device for crane component

Technical Field

The utility model relates to the technical field of monitoring devices, in particular to a monitoring device for crane components.

Background

The lifting machinery equipment accident accounts for a large proportion, except for illegal operation, equipment defects and safety accessory failure or protection device failure are main problems, steel wire ropes, winding drums, steel wire rope pressing plates, lifting hooks, speed reducer gears, brakes, wheels and rails of the crane are high in dangerousness, more sensors are arranged at the positions of the crane to detect whether destructive events occur in a key structure, but the cost of the sensors is high, and the monitoring is not accurate.

This patent thus provides a monitoring device for crane components that solves the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a monitoring device for a crane component, aiming at solving the problem that the conventional tower crane does not have a horizontal monitoring function.

In order to solve the above problems, the present invention adopts the following technical solutions.

The monitoring device for the crane component comprises a base, wherein a telescopic rod is fixedly connected to the inner bottom wall of the base, a monitoring box is fixedly connected to the top end of the telescopic rod, a buffering device is arranged on the inner wall of the base, a floating plate is slidably connected to the inner bottom wall of the monitoring box, an infrared signal transmitter is fixedly mounted at the top of the floating plate, two cambered surface infrared signal receivers are fixedly mounted on the inner wall of the monitoring box and located at the tops of the infrared signal transmitters, and a driving device is arranged at the top of the monitoring box.

Two limiting grooves are formed in the inner wall of the monitoring box, limiting rods are fixedly connected to the front face and the back face of the floating plate respectively, and the two limiting rods are located in the two limiting grooves respectively and are in contact with the inner walls of the two limiting grooves respectively.

The top of monitoring case has seted up the mounting groove, fixedly connected with visual glass on the inner wall of mounting groove.

The damping device comprises two moving blocks, the two moving blocks are connected to the inner bottom wall of the base in a sliding mode, one side of each of the two moving blocks, which are opposite to each other, is fixedly connected with a damping spring, one end of each of the two damping springs, which are opposite to each other, is fixedly connected to the inner wall of the base, the bottom of the monitoring box is fixedly connected with two mounting blocks, the mounting blocks are fixedly connected to the same, and the bottom ends of the two mounting blocks are respectively connected to the two moving blocks in a sliding mode.

Two sliding grooves are formed in the inner bottom wall of the base, sliding strips are connected to the inner portions of the two sliding grooves in a sliding mode, and the two sliding strips are fixedly connected to the bottoms of the two moving blocks respectively.

Drive arrangement includes the bin, bin fixed connection is at the top of monitoring case, the top fixed mounting of monitoring case has the drawing liquid pump, the left end fixed connection of drawing liquid pump is linked together on the right side of monitoring case and rather than inside, the right side fixedly connected with communicating pipe of drawing liquid pump, the other end of communicating pipe runs through and extends to the inside of monitoring case.

Compared with the prior art, the utility model has the advantages that:

(1) when the device is needed to monitor the crane arm of the crane, firstly, a user installs an alarm or a warning light connected with an infrared signal receiver of the cambered surface inside an operation chamber of the crane, when cooling water needs to be added into a monitoring box, the user controls a driving device to be electrified to work, the driving device is electrified to discharge the cooling water into the monitoring box, the floating plate starts to drive an infrared signal transmitter to float upwards synchronously along with the continuous work of the driving device, the driving device can be controlled to stop working when the proper water level is reached, when the cooling water in the monitoring box needs to be pumped out, the user controls the driving device to work reversely to pump out the cooling water in the monitoring box, the driving device is arranged to enable the user to control the device more conveniently, and then the user installs the device on the crane arm of the crane, when the crane is bumped, the monitoring box moves downwards under the stress, the buffer device is used for weakening the impact force for buffering, the buffer device can prevent the monitoring box from being bumped, the cooling water and the floating plate are enabled to move greatly to cause the cambered surface infrared signal receiver to receive signals due to the fact that the monitoring box fluctuates greatly, the base and the monitoring box incline when the crane boom inclines, the cooling water inside the monitoring box is always kept horizontal, the floating plate floats on the water surface, the infrared signal transmitter continues to transmit horizontal signals, the cambered surface infrared signal receiver displaces after the monitoring box inclines, the horizontal signals transmitted by the infrared signal transmitter can be received in the displacement process, at the moment, an operator inside the operating room can receive the signals, and the problem that the conventional tower crane does not have a horizontal monitoring function is solved.

(2) This scheme, cooperation between spacing groove and the gag lever post is used and can be played the limiting displacement to the floating plate for the floating plate is located the central point that monitors the case all the time and puts, avoids the floating plate to float at monitoring incasement portion along with the cooling water, and circular shape gag lever post makes the floating plate can rotate at the inside of spacing groove, thereby makes the floating plate can be located the cooling water surface when monitoring the case slope and floats.

(3) This scheme, the user can observe the water level condition of monitoring incasement portion cooling water through the inside visual glass of mounting groove to avoid the water level too high or cross low influence device normal operating.

(4) This scheme, when the hoist received jolt, monitoring case atress moves down, the installation piece moves down in step, the connecting block moves down thereupon, the connecting block moves down the in-process and can slide on the movable block, thereby make the movable block extruded by the connecting block, the movable block atress begins to extrude buffer spring, buffer spring atress begins to shrink and produces opposite effort simultaneously and cushions the impulsive force, buffer spring can reset the resilience after the buffering, thereby make monitoring case return to the normal position, if strike too big monitoring case rebound, the movable block of connecting block pulling upwards, the movable block receives the pulling force and begins to move, buffer spring then begins to extend and cushions the impulsive force, buffer's setting can avoid monitoring case to receive when jolting too big cooling water that leads to the cooling water and floating plate to take place great movement and cause cambered surface infrared signal receiver to receive the signal.

(5) According to the scheme, when the moving block moves, the sliding strip also moves inside the sliding groove, the sliding direction of the moving block can be limited due to the matching use between the sliding groove and the sliding strip, and meanwhile, the friction between the moving block and the base can be reduced.

(6) This scheme, when needs add the cooling water to monitoring incasement portion, service personnel control drawing liquid pump circular telegram work, drawing liquid pump circular telegram work takes the inside cooling water of bin out and through discharging into monitoring incasement portion communicating pipe, along with the continuous work of drawing liquid pump monitoring incasement portion water level rises gradually, the floating plate begins to drive the synchronous come-up of infrared signal transmitter, can control drawing liquid pump stop work when reaching suitable water level, when needs will monitor incasement portion cooling water and take out, inside service personnel control drawing liquid pump reverse work takes the inside cooling water of monitoring incasement portion out through communicating pipe and puts into the bin, drive arrangement's setting makes this device of controlling that service personnel can be more convenient.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic perspective view of the floating plate according to the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a telescopic rod; 3. a monitoring box; 4. a buffer device; 401. a moving block; 402. a buffer spring; 403. mounting blocks; 404. connecting blocks; 5. a floating plate; 6. an infrared signal transmitter; 7. an infrared signal receiver with a cambered surface; 8. a drive device; 801. a storage tank; 802. a liquid pump; 803. a communicating pipe; 9. a limiting groove; 10. a limiting rod; 11. mounting grooves; 12. a visible glass; 13. a chute; 14. and (4) a slide bar.

Detailed Description

Referring to fig. 1 to 4, the monitoring device for crane components comprises a base 1, a telescopic rod 2 is fixedly connected to the inner bottom wall of the base 1, a monitoring box 3 is fixedly connected to the top end of the telescopic rod 2, a buffer device 4 is arranged on the inner wall of the base 1, a floating plate 5 is slidably connected to the inner bottom wall of the monitoring box 3, an infrared signal transmitter 6 is fixedly mounted at the top of the floating plate 5, two cambered surface infrared signal receivers 7 are fixedly mounted on the inner wall of the monitoring box 3, the two cambered surface infrared signal receivers 7 are both located at the top of the infrared signal transmitter 6, and a driving device 8 is arranged at the top of the monitoring box 3.

In the utility model, when the device is needed to monitor the crane arm of the crane, firstly, a user installs an alarm or a warning light connected with the cambered surface infrared signal receiver 7 in an operation chamber of the crane, when cooling water needs to be added into the monitoring box 3, the user controls the driving device 8 to work by electrifying, the driving device 8 works by electrifying to discharge the cooling water into the monitoring box 3, the floating plate 5 starts to drive the infrared signal emitter 6 to float synchronously along with the continuous work of the driving device 8 when the water level in the monitoring box 3 rises gradually, the driving device 8 can be controlled to stop working when the proper water level is reached, when the cooling water in the monitoring box 3 needs to be pumped out, the user controls the driving device 8 to work reversely to pump the cooling water in the monitoring box 3, and the arrangement of the driving device 8 ensures that the user can more conveniently control the device, then a user installs the device on a crane boom of a crane, when the crane is bumped, the monitoring box 3 moves downwards under force, the buffer device 4 weakens and buffers impact force after being stressed, the buffer device 4 can avoid that the monitoring box 3 is bumped, the cooling water and the floating plate 5 move greatly to cause the cambered surface infrared signal receiver 7 to receive signals, when the crane boom inclines, the base 1 and the monitoring box 3 incline along with the base, the cooling water in the monitoring box 3 is always kept horizontal, the floating plate 5 floats on the water surface, the infrared signal emitter 6 continuously emits horizontal signals, when the monitoring box 3 inclines, the cambered surface infrared signal receiver 7 displaces, and receives the horizontal signals emitted by the infrared signal emitter 6 in the displacement process, at the moment, the operator in the operating room can receive the signals, the problem that the conventional tower crane does not have a horizontal monitoring function is solved.

Please refer to fig. 1, 2 and 4, wherein: two limiting grooves 9 are formed in the inner wall of the monitoring box 3, limiting rods 10 are fixedly connected to the front face and the back face of the floating plate 5, and the two limiting rods 10 are located in the two limiting grooves 9 respectively and are in contact with the inner walls of the two limiting grooves 9 respectively.

In the utility model, the floating plate 5 can be limited by the matching use of the limiting groove 9 and the limiting rod 10, so that the floating plate 5 is always positioned at the central position of the monitoring box 3, the floating plate 5 is prevented from floating in the monitoring box 3 along with cooling water, the floating plate 5 can rotate in the limiting groove 9 due to the round limiting rod 10, and the floating plate 5 can be positioned on the surface of the cooling water to float when the monitoring box 3 inclines.

Please refer to fig. 1 and 2, wherein: monitoring box 3's top has seted up mounting groove 11, fixedly connected with visual glass 12 on the inner wall of mounting groove 11.

In the utility model, a user can observe the water level condition of the cooling water in the monitoring box 3 through the visual glass 12 in the mounting groove 11, thereby avoiding the influence on the normal operation of the device caused by overhigh or overlow water level.

Please refer to fig. 2 and 3, wherein: buffer 4 includes two movable blocks 401, two equal sliding connection of movable block 401 are on the inner bottom wall of base 1, two equal fixedly connected with buffer spring 402 in one side that movable block 401 carried on the back mutually, two equal fixed connection of one end that buffer spring 402 carried on the back mutually are on the inner wall of base 1, two installation blocks 403 of bottom fixedly connected with of monitoring box 3, equal fixedly connected with connecting block 404 on two installation blocks 403, the bottom of two connecting blocks 404 is sliding connection respectively on two movable blocks 401.

In the utility model, when the crane is bumped, the monitoring box 3 is forced to move downwards, the mounting block 403 moves downwards synchronously, the connecting block 404 moves downwards along with the mounting block, the connecting block 404 slides on the moving block 401 in the process of moving downwards, therefore, the moving block 401 is extruded by the connecting block 404, the moving block 401 is stressed to begin to extrude the buffer spring 402, the buffer spring 402 is stressed to begin to contract and simultaneously generates opposite acting force to buffer the impact force, the buffer spring 402 can reset and rebound after the buffer is finished, therefore, the monitoring box 3 returns to the original position, if the monitoring box 3 is impacted too much, the connecting block 404 pulls the moving block 401 upwards, the moving block 401 is pulled to start moving, the buffer spring 402 starts to extend to buffer the impact force, and the buffer device 4 can prevent the monitoring box 3 from receiving signals received by the cambered surface infrared signal receiver 7 due to the fact that the cooling water and the floating plate 5 are moved greatly due to the fact that the monitoring box is fluctuated too much when being bumped.

Please refer to fig. 2 and 3, wherein: two chutes 13 are formed in the inner bottom wall of the base 1, the inside of the two chutes 13 is connected with sliding strips 14 in a sliding manner, and the two sliding strips 14 are respectively and fixedly connected to the bottoms of the two moving blocks 401.

In the utility model, when the moving block 401 moves, the sliding strip 14 also moves in the sliding groove 13, and the sliding groove 13 and the sliding strip 14 are matched to limit the moving direction of the moving block 401, and the friction between the moving block 401 and the base 1 can be reduced.

Please refer to fig. 1 and 2, wherein: drive arrangement 8 includes storage tank 801, and storage tank 801 fixed connection is at monitoring box 3's top, and monitoring box 3's top fixed mounting has drawing liquid pump 802, and drawing liquid pump 802's left end fixed connection is at monitoring box 3's right side and is linked together rather than inside, and drawing liquid pump 802's right side fixedly connected with communicating pipe 803, the other end of communicating pipe 803 run through and extend to monitoring box 3's inside.

In the utility model, when cooling water needs to be added into the monitoring box 3, a user controls the liquid pump 802 to be powered on, the liquid pump 802 is powered on to pump the cooling water in the storage box 801 out and is discharged into the monitoring box 3 through the communicating pipe 803, the floating plate 5 starts to drive the infrared signal emitter 6 to float up synchronously along with the gradual rise of the water level in the monitoring box 3 during the continuous work of the liquid pump 802, the liquid pump 802 can be controlled to stop working when the proper water level is reached, when the cooling water in the monitoring box 3 needs to be pumped out, the user controls the liquid pump 802 to work reversely to pump the cooling water in the monitoring box 3 through the communicating pipe 803 and discharge the cooling water into the storage box 801, and the driving device 8 is arranged so that the user can control the device more conveniently.

When the device is needed to monitor the crane arm of the crane, firstly, a user installs an alarm or a warning light connected with the cambered surface infrared signal receiver 7 in an operation room of the crane, when cooling water needs to be added into the monitoring box 3, the user controls the liquid pump 802 to work, the cooling water in the storage box 801 is pumped out by the power-on work of the liquid pump 802 and is discharged into the monitoring box 3 through the communicating pipe 803, the floating plate 5 starts to drive the infrared signal transmitter 6 to float synchronously along with the gradual rising of the water level in the monitoring box 3 when the continuous work of the liquid pump 802, the liquid pump 802 can be controlled to stop working when the proper water level is reached, when the cooling water in the monitoring box 3 needs to be pumped out, the user controls the liquid pump 802 to work reversely to pump the cooling water in the monitoring box 3 through the communicating pipe 803 and discharge the cooling water into the storage box 801, the driving device 8 is arranged to enable a user to control the device more conveniently, then the user installs the device on a crane boom of a crane, when the crane jolts, the monitoring box 3 moves downwards under stress, the installation block 403 moves downwards synchronously, the connection block 404 moves downwards, the connection block 404 can slide on the moving block 401 in the downward moving process, so that the moving block 401 is extruded by the connection block 404, the moving block 401 starts to extrude the buffer spring 402 under stress, the buffer spring 402 starts to contract under stress and generates opposite acting force to buffer impact force, the buffer spring 402 can reset and rebound after the buffer is finished, so that the monitoring box 3 returns to the original position, if the monitoring box 3 moves upwards under excessive impact, the connection block 404 pulls the moving block 401 upwards, the moving block 401 starts to move under tension, and the buffer spring 402 starts to extend to buffer impact force, the arrangement of the buffer device 4 can avoid the situation that the cooling water and the floating plate 5 move greatly to cause the cambered surface infrared signal receiver 7 to receive signals when the monitoring box 3 is bumped, when the crane boom inclines, the base 1 and the monitoring box 3 incline along with the cooling water, the cooling water surface in the monitoring box 3 keeps horizontal, the floating plate 5 floats on the water surface, the infrared signal transmitter 6 continues to transmit signals to the horizontal direction, the floating plate 5 can be limited by the matching use of the limiting groove 9 and the limiting rod 10, so that the floating plate 5 is always positioned at the central position of the monitoring box 3, the floating plate 5 is prevented from floating in the monitoring box 3 along with the cooling water, the floating plate 5 can rotate in the limiting groove 9 by the round limiting rod 10, the floating plate 5 can float on the cooling water surface when the monitoring box 3 inclines, the cambered surface infrared signal receiver 7 displaces after the monitoring box 3 inclines, if the inclination direction is smaller, the cambered surface infrared signal receiver 7 does not receive a signal and does not react, if the crane boom is greatly inclined, the cambered surface infrared signal receiver 7 can receive a signal transmitted by the infrared signal transmitter 6 in the displacement process when potential safety hazards exist in the crane, and at the moment, an operator in the operating room can receive a signal sent by an alarm connected with the cambered surface infrared signal receiver 7, so that the problem that the conventional tower crane does not have a horizontal monitoring function is solved.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (6)

1. Monitoring devices of hoist part, including base (1), its characterized in that: fixedly connected with telescopic link (2) on the interior diapire of base (1), top fixedly connected with monitoring box (3) of telescopic link (2), be provided with buffer (4) on the inner wall of base (1), sliding connection has floating plate (5) on the interior diapire of monitoring box (3), the top fixed mounting of floating plate (5) has infrared signal transmitter (6), fixed mounting has two cambered surface infrared signal receiver (7) on the inner wall of monitoring box (3), two cambered surface infrared signal receiver (7) all are located the top of infrared signal transmitter (6), the top of monitoring box (3) is provided with drive arrangement (8).

2. The crane component monitoring device of claim 1, wherein: two limiting grooves (9) are formed in the inner wall of the monitoring box (3), limiting rods (10) are fixedly connected to the front face and the back face of the floating plate (5), and the limiting rods (10) are located in the two limiting grooves (9) respectively and are in contact with the inner walls of the two limiting grooves (9) respectively.

3. The crane component monitoring device of claim 1, wherein: the top of monitoring case (3) has seted up mounting groove (11), fixedly connected with visual glass (12) on the inner wall of mounting groove (11).

4. The crane component monitoring device of claim 1, wherein: the damping device (4) comprises two moving blocks (401), the two moving blocks (401) are connected to the inner bottom wall of the base (1) in a sliding mode, one sides, opposite to each other, of the two moving blocks (401) are fixedly connected with damping springs (402), one ends, opposite to each other, of the two damping springs (402) are fixedly connected to the inner wall of the base (1), the bottom of the monitoring box (3) is fixedly connected with two mounting blocks (403), the two mounting blocks (403) are fixedly connected with connecting blocks (404), and the bottom ends of the two connecting blocks (404) are connected to the two moving blocks (401) in a sliding mode respectively.

5. The crane component monitoring device of claim 4, wherein: two sliding grooves (13) are formed in the inner bottom wall of the base (1), sliding strips (14) are connected to the inner portions of the two sliding grooves (13) in a sliding mode, and the two sliding strips (14) are fixedly connected to the bottoms of the two moving blocks (401) respectively.

6. The crane component monitoring device of claim 1, wherein: drive arrangement (8) include storage tank (801), storage tank (801) fixed connection is at the top of monitoring case (3), the top fixed mounting of monitoring case (3) has drawing liquid pump (802), the left end fixed connection of drawing liquid pump (802) is linked together on the right side of monitoring case (3) and rather than inside, the right side fixedly connected with of drawing liquid pump (802) communicates pipe (803), the other end of communicating pipe (803) runs through and extends to the inside of monitoring case (3).

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